Toprak Kök
More ideas from Toprak
Educational Technology and Mobile Learning

50 Things We No Longer Do Because Of Tech Advancements [Infographic] The world is quickly changing thanks to out technological advancements. These 50 things will soon be just retro memories in our unoptimized distant past.

26-fotografta-varliginizi-sorgulayin-21

When you look at the night sky all the stars you see are contained in the yellow circle. Check out these 26 pictures that demonstrate the vastness of the universe.

Nitration with 100% nitric and 96% sulfuric acid is always a bi tricky, it could easily end up with something what you would like to avoid, just as in this case. The phenolic compound what was nitrated was first dissolved in 250 ml sulfuric acid, sulfonated at 110 °C, then 200 ml of 1:1 mixture of 100% nitric and 96% sulfuric acid was added slowly, while the reactions temperature was maintained at 60 °C. During the reaction a massive foam was generated what unfortunately left the ...

Nitration with nitric and sulfuric acid is always a bi tricky, it could easily end up with something what you would like to avoid, just as in this case. The phenolic compound what was.

Best Documentaries of 2014: Scanning the Critics' Lists | Independent Lens Blog

Life itself watch online. World-renowned film critic and social commentator roger ebert. Renowned film critic and social commentator, roger ebert.